147723467 has 4 divisors (see below), whose sum is σ = 147836616. Its totient is φ = 147610320.

The previous prime is 147723439. The next prime is 147723473. The reversal of 147723467 is 764327741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764327741 = 29 ⋅26356129.

It is a cyclic number.

It is not a de Polignac number, because 147723467 - 2⁶ = 147723403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147723487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54593 + ... + 57234.

It is an arithmetic number, because the mean of its divisors is an integer number (36959154).

Almost surely, 2^147723467 is an apocalyptic number.

147723467 is a deficient number, since it is larger than the sum of its proper divisors (113149).

147723467 is a wasteful number, since it uses less digits than its factorization.

147723467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113148.

The product of its digits is 197568, while the sum is 41.

The square root of 147723467 is about 12154.1543103582. The cubic root of 147723467 is about 528.6275956210.

The spelling of 147723467 in words is "one hundred forty-seven million, seven hundred twenty-three thousand, four hundred sixty-seven".